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Air Quality History for Sapporo, Japan

Historical PM2.5 and AQI trend from monitoring stations near Sapporo, Japan.

13
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

473h

PM2.5 Station

473h · 7 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-28 29 9–59 7.0 µg/m³ 21h 6
2026-05-27 28 17–49 6.8 µg/m³ 24h 8
2026-05-26 30 15–49 7.3 µg/m³ 24h 8
2026-05-25 44 22–231 15.9 µg/m³ 24h 7
2026-05-24 36 22–60 8.8 µg/m³ 24h 8
2026-05-23 30 13–42 7.3 µg/m³ 24h 8
2026-05-22 29 7–60 7.0 µg/m³ 24h 7
2026-05-21 34 19–53 8.1 µg/m³ 24h 7
2026-05-20 34 16–54 8.2 µg/m³ 24h 9
2026-05-19 44 28–60 10.9 µg/m³ 24h 9
2026-05-18 52 35–65 13.2 µg/m³ 24h 8
2026-05-17 51 34–62 12.8 µg/m³ 22h 9
2026-05-16 52 38–63 13.3 µg/m³ 21h 8
2026-05-15 54 39–75 13.7 µg/m³ 24h 6
2026-05-14 49 31–60 12.1 µg/m³ 24h 7
2026-05-13 40 15–62 9.7 µg/m³ 24h 7
2026-05-12 35 24–58 8.5 µg/m³ 24h 6
2026-05-11 46 25–67 11.8 µg/m³ 24h 6
2026-05-10 40 27–68 9.9 µg/m³ 24h 9
2026-05-09 34 18–58 8.2 µg/m³ 24h 7
2026-05-08 22 22–22 5.2 µg/m³ 1h 11
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